IP Library › Granted Patent US 558,331
Granted Patent S1
US 558,331 · App. 29/251,705 · Granted Dec 25, 2007

Cushion for a respiratory mask

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 558,331
App. No.
29/251,705
Granted
Dec 25, 2007
Kind
S1
Claims (1)

The ornamental design for a cushion for a respiratory mask, as shown and described.

Assignments (3)
CHANGE OF NAME Recorded Apr 30, 2019
From: RESMED LIMITED
To: RESMED PTY LTD
Reel/Frame 050005/0461 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 8, 2006
From: HITCHCOCK, ROBIN GARTH
To: RESMED LIMITED
Reel/Frame 017962/0518 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 8, 2006
From: DAVIDSON, AARON SAMUEL; D'SOUZA, ERROL SAVIO ALEX; EVES, MATTHEW
To: RESMED LIMITED
Reel/Frame 017981/0133 →